Skip to content
cask.news
← Browse all apps

DeepSeek Harness vs Codex

Side-by-side comparison for macOS

DeepSeek Harness

8.0
Developer Tools

Plugin-based AI agent desktop application

Codex

8.0
Developer Tools

OpenAI's coding agent that runs in your terminal

Metric DeepSeek Harness Codex
Category Developer Tools Developer Tools
AI Score 8.0 8.0
30-day Installs 1.4K 147.6K
90-day Installs 1.4K 352.9K
365-day Installs 1.4K 941.9K
Version 0.2.1-rc.2 0.163.0
Auto-updates Yes No
Deprecated No No
GitHub Stars 240.4K 64.4K
GitHub Forks 28.9K 8.6K
Open Issues - 1.8K
License MIT Apache-2.0
Language TypeScript Rust
Last GitHub Commit 19d ago 7mo ago
First Seen Sep 30, 2026 Oct 15, 2025

Reviews

DeepSeek Harness

DeepSeek Harness is a plugin-based AI desktop application that offers a highly customizable experience, ideal for developers and power users seeking flexibility and extensibility. It is designed to allow users to integrate various AI agents and tools, making it a versatile platform for diverse tasks.

DeepSeek Harness acts as a desktop application that serves as a hub for AI agents, where every feature is a plugin, enabling users to extend functionality according to their needs.

Pros

  • + Modular and plugin-based architecture allows extensive customization
  • + Strong community support with high GitHub activity
  • + Active development and regular updates

Cons

  • - Early access status may lead to instability
  • - Complexity may be overwhelming for new users

Codex

Codex is an AI-powered coding assistant that integrates directly into your terminal, offering real-time code generation, debugging, and automation capabilities. It's particularly beneficial for developers seeking to enhance their coding efficiency and explore AI-driven solutions within their workflow.

Codex serves as a coding assistant that runs in the terminal, providing AI-driven support for code generation and debugging.

Pros

  • + Seamless terminal integration for developers
  • + Innovative AI-driven coding assistance
  • + Open-source with active community support

Cons

  • - Lack of auto-update feature
  • - High number of open issues may indicate maturation needs